KnowraPeptide hormoneLinked fromLinked fromThe 12 pages that link to Peptide hormone, each with the reason it gives.All 12Broader topic 3Related 3Narrower topic 4Compared with 2ProlactinNarrower topic: Prolactin is a protein hormone that acts through cell-surface receptors.Growth hormoneNarrower topic: Growth hormone’s peptide structure shapes its transport and receptor-based action.Roger GuilleminNarrower topic: The brain hormones isolated by Guillemin are peptides rather than small-molecule transmitters.SecretinNarrower topic: Secretin’s peptide structure and receptor-mediated action place it in this hormone family.